I am having the same issue in a sense. I've added webpages to mainstages, but they do not load. https://www.arcgis.com/apps/MapSeries/index.html?appid=6b61b3c17f60469da9eb82c92cc3f466 Some examples: Syria: The story of the conflict - BBC News Syrian Journey: Choose your own escape route - BBC News The refugee challenge: can you break into Fortress Europe? - interactive | Global development | theguardian.com It says "no issue detected" but pages never load. This has been the case since February.
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